Echon, V. M. (1989). The nutrition program in the District of Julita, Division of Leyte: Status, prospects and proposals.
Citazione stile Chigago Style (17a edizione)Echon, Violeta M. The Nutrition Program in the District of Julita, Division of Leyte: Status, Prospects and Proposals. 1989.
Citatione MLA (9a ed.)Echon, Violeta M. The Nutrition Program in the District of Julita, Division of Leyte: Status, Prospects and Proposals. 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.